Efficacy of botulinum toxin type A in new daily persistent headache.
Spears
Roderick C
RC
D000368:Aged; D019274:Botulinum Toxins, Type A / Q000627:therapeutic use*; D006261:Headache / Q000188:drug therapy*; D006801:Humans; D008297:Male; D009465:Neuromuscular Agents / Q000627:therapeutic use*
D009465:Neuromuscular Agents; D019274:Botulinum Toxins, Type A